Home / 26,920,020.60-40,380,030.90-16,170,478.20

Finding the Fourth Proportional to 26,920,020.60, 40,380,030.90 and 16,170,478.20

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Solution

The fourth proportional to 26,920,020.60, 40,380,030.90 and 16,170,478.20 is: 24,255,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,920,020.60 : 40,380,030.90 = 16,170,478.20 : x
  2. Step 2: Convert to fraction form
    26,920,020.60/40,380,030.90 = 16,170,478.20/x
  3. Step 3: Cross multiply
    26,920,020.60x = 40,380,030.90 × 16,170,478.20
  4. Step 4: Simplify right side
    26,920,020.60x = 652,964,409,383,776.38
  5. Step 5: Solve for x
    x = 652,964,409,383,776.38/26,920,020.60
  6. Step 6: Final answer
    x = 24,255,717.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.